China (Mainland)
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- Product Details
Keywords
- 674-82-8
- diketene seller in China
- diketene factory in China
Quick Details
- ProName: diketene
- CasNo: 674-82-8
- Molecular Formula: C4H4O2
- Appearance: white powder/crystal
- Application: Used for research and industrial manuf...
- DeliveryTime: Within7-10 days after receipt of your ...
- PackAge: As customer request
- Port: Qingdao,China
- ProductionCapacity: 100kg/Month Metric Ton/Day
- Purity: 98%min
- Storage: Store in a cool,dry place and keep awa...
- Transportation: Common products:Sea/Air/Courier Dange...
- LimitNum: 100 Metric Ton
Superiority
Details
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Acetyl ketene Basic information |
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Product Name: |
Acetyl ketene |
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Synonyms: |
3-buteno-beta-lactone;3-Butenoic acid, 3-hydroxy-, beta-lactone;3-hydroxy-3-butenoicacibeta-lactone;4-methylene-2-oxetanon;Diketen;diketene,inhibited;Ethenone, dimer;ethenone,dimer |
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CAS: |
674-82-8 |
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MF: |
C4H4O2 |
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MW: |
84.07 |
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EINECS: |
211-617-1 |
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Product Categories: |
Pharmaceutical Intermediates;Aromatic amine products |
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Mol File: |
674-82-8.mol |
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Acetyl ketene Chemical Properties |
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mp |
-7.5°C |
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bp |
69-70 °C100 mm Hg(lit.) |
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density |
1.09 g/mL at 25 °C(lit.) |
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vapor density |
2.9 (vs air) |
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vapor pressure |
7.9 mm Hg ( 20 °C) |
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refractive index |
n20/D 1.439(lit.) |
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Fp |
95 °F |
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storage temp. |
2-8°C |
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CAS DataBase Reference |
674-82-8(CAS DataBase Reference) |
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NIST Chemistry Reference |
2-Oxetanone, 4-methylene-(674-82-8) |
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EPA Substance Registry System |
2-Oxetanone, 4-methylene-(674-82-8) |
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Safety Information |
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Hazard Codes |
Xn |
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Risk Statements |
10-20-40-36/37/38 |
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Safety Statements |
3-36/37-33-24/25-23-16-26 |
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RIDADR |
UN 2929 6.1/PG 2 |
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WGK Germany |
2 |
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RTECS |
RQ8225000 |
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F |
19-21-27 |
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HazardClass |
6.1(a) |
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PackingGroup |
I |
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Hazardous Substances Data |
674-82-8(Hazardous Substances Data) |
